The INOVA STS Bike Light provides powerful illumination, waterproof construction, and a grip-tight universal center bar mount. It features an innovative Swipe-to-Shine interface that allows for simple access to multiple modes--all with a single swipe of your finger. Dual light mode functionality allows for seat post tail light use, and it's innovative design allows for easy on & off with no tools needed. The INOVA STS Bike Light is the ultimate illumination tool for your bike.